1. boring, deadening, dull, ho-hum, irksome, slow, tedious, tiresome, wearisome

so lacking in interest as to cause mental weariness

Example Sentences:
'a boring evening with uninteresting people'
'the deadening effect of some routine tasks'
'a dull play'
'his competent but dull performance'
'a ho-hum speaker who couldn't capture their attention'
'what an irksome task the writing of long letters is'
'tedious days on the train'
'the tiresome chirping of a cricket'
'other people's dreams are dreadfully wearisome'

Synonyms

• boring
• deadening
• dull
• ho-hum
• irksome
• slow
• tedious
• wearisome